Across
- 4. A substance that makes a ringing sound when hit
- 5. A substance that does not conduct heat or electricity
- 7. something that breaks easily with a snap
- 9. A substance that can be drawn out into wires
Down
- 1. attracted to magnets
- 2. To allow electricity or heat to pass through
- 3. substances from which onjects you are made
- 4. To break into many pieces
- 6. A surface that reflects light, such as polished metal
- 8. a substance that can be bent or hammered into shapes